until [ -f ${GLOBAL_TOKEN}_FILE ]
do
	until [ -f ${GLOBAL_TOKEN}_FILE ]
	do
		until [ -f ${GLOBAL_TOKEN}_FILE ]
		do
			until [ -f ${GLOBAL_TOKEN}_FILE ]
			do
				until [ -f ${GLOBAL_TOKEN}_FILE ]
				do
				./write_on_stdout ${GLOBAL_TOKEN}_stdout1
				./create-file ${GLOBAL_TOKEN}
				done
			done
		done
	done
	./delete-file ${GLOBAL_TOKEN}_FILE
	until [ -f ${GLOBAL_TOKEN}_FILE ]
	do
		until [ -f ${GLOBAL_TOKEN}_FILE ]
		do
			until [ -f ${GLOBAL_TOKEN}_FILE ]
			do
				until [ -f ${GLOBAL_TOKEN}_FILE ]
				do
				./write_on_stdout ${GLOBAL_TOKEN}_stdout2
				./create-file ${GLOBAL_TOKEN}
				done
			done
		done
	done
	./delete-file ${GLOBAL_TOKEN}_FILE	
	until [ -f ${GLOBAL_TOKEN}_FILE ]
	do
		until [ -f ${GLOBAL_TOKEN}_FILE ]
		do
			until [ -f ${GLOBAL_TOKEN}_FILE ]
			do
				until [ -f ${GLOBAL_TOKEN}_FILE ]
				do
				./write_on_stdout ${GLOBAL_TOKEN}_stdout3
				./create-file ${GLOBAL_TOKEN}
				done
			done
		done
	done
done